LOTOTO LS2390 Safety Loto Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throughout the world. The patented device fits breakers with standard toggle openings 7/16in (11mm) or less and works with all safety padlocks and most hasps.Product Features* Miniature Circuit Breaker Lockout Standard Toggles* Locks out most miniature ISO/DIN circuit breakers throughout the world* Fits breakers with toggle openings 7/16in (11mm) or less* Works with all safety padlocks and lockout hasps